<script lang="ts" setup name="XtxNumbox">
const props = defineProps({
  money: {
    type: Number,
    default: 9,
  },
})

const emit = defineEmits<{
  (e: 'update:money', value: number): void
}>()

const payMoney = () => {
  emit('update:money', props.money - 1)
}
</script>
<template>
  <div>我是子组件-{{ money }}</div>
  <button @click="payMoney">花钱</button>
</template>

<style scoped lang="less">
.xtx-numbox {
  display: flex;
  align-items: center;
  .label {
    width: 60px;
    color: #999;
    padding-left: 10px;
  }
  .numbox {
    width: 120px;
    height: 30px;
    border: 1px solid #e4e4e4;
    display: flex;
    > a {
      width: 29px;
      line-height: 28px;
      text-align: center;
      background: #f8f8f8;
      font-size: 16px;
      color: #666;
      &:first-of-type {
        border-right: 1px solid #e4e4e4;
      }
      &:last-of-type {
        border-left: 1px solid #e4e4e4;
      }
    }
    > input {
      width: 60px;
      padding: 0 5px;
      text-align: center;
      color: #666;
    }
  }
}
</style>
